html,body,div,span,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,abbr,address,cite,code,del,dfn,em,img,ins,kbd,q,samp,small,strong,sub,sup,var,b,i,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,figcaption,figure,footer,header,hgroup,menu,nav,section,summary,time,mark,audio,video{
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: transparent;
    font-family: '微软雅黑';
}
body{
    line-height: 1;
	background-color: #111; 
	color: #fff;
}
 .close{
	position: fixed;
	z-index:1000;
	background-color: rgba(0,0,0,0.5);
	display: inline-block;
	width:24px;
	height:20px;
	right:10px;
	font-size: 16px;
	line-height: 30px;
	text-align: center;
	top:10px; 
	color: #ff0000;
	background-image: url(../img/back.png);
	background-size: auto 100%;
	background-position: center;
	background-repeat: no-repeat;
}
 h3{
	text-align:center;
	line-height: 30px;
	margin-top: 10px;
	font-size:18px;
}
 p{
	line-height: 20px;
	padding: 10px 30px;
	font-size:13px;
	text-indent: 2em;
}
 img{
	width: 86%;
	margin: 10px 7%;
}
div>div{
	margin: 20px 30px 40px 30px;
	font-size:13px; 
}